Todd Hayes

Born : 1950 Cat. M75 Ultrarunner since 1996

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details

Countries visited ?

United States

27,9%

Rank quotient ?This runner's calculation uses 80 eligible race(s): Σ(rank − 1) = 3 454; Σ finishers = 12 371. 3 454 / 12 371 × 100 = 27.92%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed80

Km — ultra races5 824 km

> 100 km7

> 160 km6

> 200 km1

> 24h4

> 48h3

Longest race201,2 km

4th A Race for the Ages — 30/8/2018

Km per year (ultra races)

2022

2023

2024

100

2025

2026

Race types (share of distance)

Road33,4%

Trail66,6%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 36

🏅 Top 3 M6

Longest winning streak0

Current streak0

Records

50 km3h39'58 100 km12h51'14 50 mi6h57'43 100 mi23h45'36 12 h73,05 km 24 h113,12 km

HISTORY

82 race(s)

Date		Race	Perf.	Rk
2025
11.10	50km	39th Ruth Anderson Ultra 50km	6:01:08 h	30
01.02	50km	47th Jed Smith Ultra Classic - 50 km Race	6:20:15 h	28
2024
31.12	12h	14th New Years One Day 12 Hour Run	73.048 km	10
2022
05.02	50km	44th Jed Smith Ultra Classic - 50 km Race	6:54:41 h	28
2021
08.09	89h	7th A Race for the Ages	197.949 km	23
2019
12.10	50km	33th Ruth Anderson Ultra 50km	6:27:24 h	21
2018
30.08	86h	4th A Race for the Ages	201.168 km	34
2016
01.09	85h	2nd A Race for the Ages	167.371 km	75
07.08	50km	35th Skyline 50k Endurance Run	7:36:43 h	137
14.05	50km	33rd Quicksilver 50 km Endurance Run	8:06:07 h	90
2015
31.12	24h	6th New Years One Day 24 Hour Run	113.120 km	13
15.08	100km	5th Run-de-Vous 100 km Endurance Run	15:28:20 h	4
09.05	50km	32nd Quicksilver 50 km Endurance Run	7:14:58 h	89
18.04	50km	29th Ruth Anderson Ultra 50km	4:31:59 h	8
04.04	50mi	36th American River 50 Mile Endurance Run	10:00:50 h	180
07.02	50km	37th Jed Smith Ultra Classic - 50 km Race	4:52:31 h	32
2014
03.08	50km	33rd Skyline 50k Endurance Run	5:45:03 h	78
10.05	50km	31st Quicksilver 50 km Endurance Run	5:40:44 h	27
19.04	50km	28th Ruth Anderson Ultra 50km	4:23:12 h	3 🥉
05.04	50mi	35th American River 50 Mile Endurance Run	9:44:57 h	230
01.02	50km	36th Jed Smith Ultra Classic - 50 km Race	4:49:46 h	31
2013
02.02	50km	35th Jed Smith Ultra Classic - 50 km Race	4:56:25 h	42
2012
30.06	50km	24th Finger Lakes Fifties 50 km Run	7:12:15 h	44
21.04	50km	26th Ruth Anderson Ultra 50km	5:12:45 h	12
2011
06.08	50km	7th HURL Elkhorn 50 km Endurance Run	9:06:37 h	47
2010
08.05	50km	27th Quicksilver 50 km Endurance Run	5:25:15 h	23
17.04	50km	24th Ruth Anderson Ultra 50km	4:04:52 h	4
2009
18.04	50km	23th Ruth Anderson Ultra 50km	3:55:50 h	2 🥈
04.04	50mi	30th American River 50 Mile Endurance Run	8:38:11 h	102
07.02	50km	31st Jed Smith Ultra Classic - 50 km Race	4:15:33 h	12
2008
05.04	50mi	29th American River 50 Mile Endurance Run	9:55:19 h	216
08.03	50km	19th Way Too Cool 50K Endurance Run	5:02:00 h	133
2007
03.11	50mi	12th Helen Klein Ultra Classic 50mi	7:51:36 h	15
08.09	50km	6th Stevens Creek Striders 50K	6:54:17 h	27
05.08	50km	26th Skyline 50k Endurance Run	5:28:10 h	52
2006
04.11	50mi	11th Helen Klein Ultra Classic 50mi	7:15:21 h	7
23.09	53.2mi	20th Sierra Nevada Endurance 53 Mile Run	11:11:36 h	12
06.08	50km	25th Skyline 50k Endurance Run	5:16:08 h	38
22.04	50km	20th Ruth Anderson Ultra 50mi - 50km Split	4:30:01 h	3 🥉
22.04	50mi	20th Ruth Anderson Ultra 50mi	8:06:01 h	6
2005
15.10	50mi	23rd Dick Collins Firetrails 50 Mile	8:54:55 h	23
27.08	31.5mi	8th Tamalpa Headlands 50K	5:42:14 h	63
07.08	50km	24th Skyline 50k Endurance Run	4:57:33 h	13
07.05	50km	22nd Quicksilver 50 km Endurance Run	5:45:59 h	24
30.04	100km	10th Miwok 100k Trail race	12:51:14 h	116
16.04	50km	19th Ruth Anderson Ultra 50km	4:14:17 h	3 🥉
02.04	50mi	26th American River 50 Mile Endurance Run	9:03:56 h	115
05.02	50km	27th Jed Smith Ultra Classic - 50 km Race	4:24:04 h	23
2004
01.08	50km	23rd Skyline 50k Endurance Run	4:55:11 h	26
26.06	100mi	31th Western States 100 Mile Endurance Run	23:45:36 h	80
15.05	50mi	19th Silver State 50 Miles	9:57:47 h	15
08.05	50mi	21st Quicksilver 50 Mile Endurance Run	8:53:35 h	14
17.04	50km	18th Ruth Anderson Ultra 50mi - 50km Split	4:07:34 h	4
17.04	50mi	18th Ruth Anderson Ultra 50mi	7:10:30 h	3 🥉
07.02	50km	26th Jed Smith Ultra Classic - 50 km Race	4:07:54 h	13
2003
23.08	31.5mi	6th Tamalpa Headlands 50K	5:40:54 h	72
10.05	50mi	20th Quicksilver 50 Mile Endurance Run	8:39:21 h	7
19.04	50km	17th Ruth Anderson Ultra 50km	4:09:03 h	3 🥉
05.04	50mi	24th American River 50 Mile Endurance Run	7:55:16 h	54
2002
14.09	53.2mi	16th Sierra Nevada Endurance 53 Mile Run	9:29:20 h	7
24.08	31.5mi	5th Tamalpa Headlands 50K	5:02:16 h	44
11.05	50km	19th Quicksilver 50 km Endurance Run	4:23:58 h	3 🥉
2001
23.06	100mi	28th Western States 100 Mile Endurance Run	26:39:35 h	125
05.05	100km	6th Miwok 100k Trail race	13:08:31 h	84
21.04	50mi	15th Ruth Anderson Ultra 50mi	7:16:20 h	5
07.04	50mi	22nd American River 50 Mile Endurance Run	8:40:10 h	78
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	3:49:27 h	10
2000
11.11	50mi	5th Helen Klein Ultra Classic 50mi	7:21:12 h	7
14.10	50mi	18th Dick Collins Firetrails 50 Mile	8:55:46 h	21
24.06	100mi	27th Western States 100 Mile Endurance Run	29:23:34 h	191
13.05	50km	17th Quicksilver 50 km Endurance Run	5:10:20 h	24
01.04	50mi	21st American River 50 Mile Endurance Run	7:53:25 h	26
12.02	50km	22nd Jed Smith Ultra Classic - 50 km Race	3:39:58 h	7
1999
13.11	50mi	4th Helen Klein Ultra Classic 50mi	6:57:43 h	16
23.10	52.4mi	13th Sierra Nevada Endurance 52 Mile Run	9:08:05 h	11
09.10	50mi	17th Dick Collins Firetrails 50 Mile	9:00:54 h	7
07.08	50km	18th Skyline 50k Endurance Run	4:37:49 h	20
08.05	50mi	16th Quicksilver 50 Mile Endurance Run	9:53:42 h	19
10.04	50mi	20th American River 50 Mile Endurance Run	8:15:31 h	83
1997
10.05	50km	14th Quicksilver 50 km Endurance Run	4:47:06 h	21
05.04	50mi	18th American River 50 Mile Endurance Run	7:56:00 h	70
1996
24.08	50km	2nd Point Reyes 50K	5:03:09 h	23

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	30/8/2018	4th A Race for the Ages	201,17	×3
✓ 2	8/9/2021	7th A Race for the Ages	197,95	×3
✓ 3	1/9/2016	2nd A Race for the Ages	167,37	×3
✓ 4	26/6/2004	31th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×3
✓ 6	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×3
✓ 7	31/12/2015	6th New Years One Day 24 Hour Run	113,12	×2
✓ 8	15/8/2015	5th Run-de-Vous 100 km Endurance Run	100,00	×1
✓ 9	30/4/2005	10th Miwok 100k Trail race	100,00	×1
✓ 10	5/5/2001	6th Miwok 100k Trail race	100,00	×1
✓ 11	23/9/2006	20th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 12	14/9/2002	16th Sierra Nevada Endurance 53 Mile Run	85,62	×1
✓ 13	23/10/1999	13th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 14	4/4/2015	36th American River 50 Mile Endurance Run	80,47	×1
✓ 15	5/4/2014	35th American River 50 Mile Endurance Run	80,47	×1
✓ 16	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 17	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 18	3/11/2007	12th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 19	4/11/2006	11th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 20	22/4/2006	20th Ruth Anderson Ultra 50mi	80,47	×1
✓ 21	15/10/2005	23rd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 22	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 23	15/5/2004	19th Silver State 50 Miles	80,47	×1
✓ 24	8/5/2004	21st Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 25	17/4/2004	18th Ruth Anderson Ultra 50mi	80,47	×1
✓ 26	10/5/2003	20th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 27	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 28	21/4/2001	15th Ruth Anderson Ultra 50mi	80,47	×1
✓ 29	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 30	11/11/2000	5th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 31	14/10/2000	18th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 32	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 33	13/11/1999	4th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 34	9/10/1999	17th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 35	8/5/1999	16th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 36	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 37	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 38	31/12/2024	14th New Years One Day 12 Hour Run	73,05	×1
✓ 39	27/8/2005	8th Tamalpa Headlands 50K	50,69	—
✓ 40	23/8/2003	6th Tamalpa Headlands 50K	50,69	—
✓ 41	24/8/2002	5th Tamalpa Headlands 50K	50,69	—
✓ 42	11/10/2025	39th Ruth Anderson Ultra 50km	50,00	—
✓ 43	1/2/2025	47th Jed Smith Ultra Classic - 50 km Race	50,00	—
✓ 44	5/2/2022	44th Jed Smith Ultra Classic - 50 km Race	50,00	—
✓ 45	12/10/2019	33th Ruth Anderson Ultra 50km	50,00	—
✓ 46	7/8/2016	35th Skyline 50k Endurance Run	50,00	—
✓ 47	14/5/2016	33rd Quicksilver 50 km Endurance Run	50,00	—
✓ 48	9/5/2015	32nd Quicksilver 50 km Endurance Run	50,00	—
✓ 49	18/4/2015	29th Ruth Anderson Ultra 50km	50,00	—
✓ 50	7/2/2015	37th Jed Smith Ultra Classic - 50 km Race	50,00	—
51	3/8/2014	33rd Skyline 50k Endurance Run	50,00	—
52	10/5/2014	31st Quicksilver 50 km Endurance Run	50,00	—
53	19/4/2014	28th Ruth Anderson Ultra 50km	50,00	—
54	1/2/2014	36th Jed Smith Ultra Classic - 50 km Race	50,00	—
55	2/2/2013	35th Jed Smith Ultra Classic - 50 km Race	50,00	—
56	30/6/2012	24th Finger Lakes Fifties 50 km Run	50,00	—
57	21/4/2012	26th Ruth Anderson Ultra 50km	50,00	—
58	6/8/2011	7th HURL Elkhorn 50 km Endurance Run	50,00	—
59	8/5/2010	27th Quicksilver 50 km Endurance Run	50,00	—
60	17/4/2010	24th Ruth Anderson Ultra 50km	50,00	—
61	18/4/2009	23th Ruth Anderson Ultra 50km	50,00	—
62	7/2/2009	31st Jed Smith Ultra Classic - 50 km Race	50,00	—
63	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	—
64	8/9/2007	6th Stevens Creek Striders 50K	50,00	—
65	5/8/2007	26th Skyline 50k Endurance Run	50,00	—
66	6/8/2006	25th Skyline 50k Endurance Run	50,00	—
67	7/8/2005	24th Skyline 50k Endurance Run	50,00	—
68	7/5/2005	22nd Quicksilver 50 km Endurance Run	50,00	—
69	16/4/2005	19th Ruth Anderson Ultra 50km	50,00	—
70	5/2/2005	27th Jed Smith Ultra Classic - 50 km Race	50,00	—
71	1/8/2004	23rd Skyline 50k Endurance Run	50,00	—
72	7/2/2004	26th Jed Smith Ultra Classic - 50 km Race	50,00	—
73	19/4/2003	17th Ruth Anderson Ultra 50km	50,00	—
74	11/5/2002	19th Quicksilver 50 km Endurance Run	50,00	—
75	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	—
76	13/5/2000	17th Quicksilver 50 km Endurance Run	50,00	—
77	12/2/2000	22nd Jed Smith Ultra Classic - 50 km Race	50,00	—
78	7/8/1999	18th Skyline 50k Endurance Run	50,00	—
79	10/5/1997	14th Quicksilver 50 km Endurance Run	50,00	—
80	24/8/1996	2nd Point Reyes 50K	50,00	—